Base | Representation |
---|---|
bin | 101111100110… |
… | …111011010100 |
3 | 212111001122002 |
4 | 233212323110 |
5 | 11143331322 |
6 | 1123254432 |
7 | 211036313 |
oct | 57467324 |
9 | 25431562 |
10 | 12480212 |
11 | 7054628 |
12 | 421a418 |
13 | 277c754 |
14 | 192c27a |
15 | 1167c92 |
hex | be6ed4 |
12480212 has 12 divisors (see below), whose sum is σ = 22104096. Its totient is φ = 6164760.
The previous prime is 12480199. The next prime is 12480217. The reversal of 12480212 is 21208421.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12480217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18464 + ... + 19127.
It is an arithmetic number, because the mean of its divisors is an integer number (1842008).
Almost surely, 212480212 is an apocalyptic number.
It is an amenable number.
12480212 is a deficient number, since it is larger than the sum of its proper divisors (9623884).
12480212 is a wasteful number, since it uses less digits than its factorization.
12480212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37678 (or 37676 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 12480212 is about 3532.7343517451. The cubic root of 12480212 is about 231.9569133223.
Adding to 12480212 its reverse (21208421), we get a palindrome (33688633).
The spelling of 12480212 in words is "twelve million, four hundred eighty thousand, two hundred twelve".
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